Online payment infrastructure and checkout solutions for digital businesses
Appmax is a Porto Alegre payments company built for digital sellers, running a polyglot backend of Go, Java/Spring, PHP/Laravel and Python on Kafka, Kubernetes and AWS with Terraform and OpenTelemetry. That points to a high-throughput, observability-minded payment core. Hiring is accelerating and spread across sales and finance as much as engineering, matching pains around multi-entity consolidation and a push into a credit ecosystem.
Appmax provides payment solutions and online sales infrastructure for businesses selling digitally, with a focus on improving conversion and revenue. Founded in 2018, the privately held company is headquartered in Porto Alegre, Rio Grande do Sul, and employs 201–500 people. Its product stack spans payment APIs, dashboards and mobile apps built with Flutter. Go-to-market runs through HubSpot, Intercom and paid social channels, and finance operations use SAP Business One and Power BI. Hiring is concentrated in Brazil.
Appmax uses Go, Java/Spring, PHP/Laravel, Python, Vue and Flutter, running on AWS with Kafka, Kubernetes, Docker, Terraform, OpenTelemetry and PostgreSQL, plus HubSpot, Intercom, SAP Business One and Power BI.
Job posts point to a credit ecosystem, APIs and dashboards for its payment environment, user journey mapping, financial models for new products, and automated, standardized financial reporting.
Appmax is headquartered in Porto Alegre, Rio Grande do Sul, Brazil, and currently hires only in Brazil across sales, engineering, finance and marketing.
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Appmax's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.